The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 29, 2002
Filed:
Apr. 30, 2001
Dan Powell, Corvallis, OR (US);
Rhonda L. Wilson, Monmouth, OR (US);
Elizabeth Grev, Corvallis, OR (US);
Gary Douglas Powell, Albany, OR (US);
Hewlett-Packard Company, Palo Alto, CA (US);
Abstract
Embodiments of the present invention comprise containers for consumable substances, such as ink, and the corresponding receiving stations, such as inkjet printers. The containers and receiving stations have mating keying features indicative of a characteristic of the consumable substance, such as the ink family. Embodiments of the mating features include protuberances with a T-shaped cross section, and corresponding T-shaped slots. Preferred embodiments of containers and receiving stations are disclosed having two keying features with four unique orientations per feature, for a total 16 key permutations.